The 15 quiz questions
Question 1 : In what year was the first iPhone commercialized?
Possible answers:
- 2005
- 2007
- 2009
- 2010
Explanation: The first iPhone was presented by Steve Jobs on January 9, 2007 and commercialized on June 29, 2007, revolutionizing the smartphone industry.
Question 2 : In what year was YouTube launched?
Possible answers:
- 2003
- 2005
- 2007
- 2009
Explanation: YouTube was created in February 2005 by Chad Hurley, Steve Chen and Jawed Karim. The first video, "Me at the zoo", was uploaded on April 23, 2005.
Question 3 : Which company popularized GPS for the general public with its navigation devices?
Possible answers:
- Apple
- Samsung
- Garmin
- Nokia
Explanation: The GPS system is an American military technology opened to civilians in 2000. Garmin, founded in 1989, democratized it from the 2000s onwards with its road navigation devices (nüvi range), before smartphones arrived.
Question 4 : What technology allows Tesla electric cars to charge quickly?
Possible answers:
- QuickCharge
- Supercharger
- PowerStation
- TurboVolt
Explanation: Tesla Superchargers are exclusive fast-charging stations that can recover 80% battery in 30 minutes.
Question 5 : Which photo-based social network was acquired by Facebook in 2012?
Possible answers:
- Flickr
- Snapchat
Explanation: Instagram, created in 2010 by Kevin Systrom and Mike Krieger, was acquired by Facebook (now Meta) for $1 billion in 2012, when it had only 13 employees.
Question 6 : What technology enables contactless payment with your phone?
Possible answers:
- NFC
- Wi-Fi
- Bluetooth
- 5G
Explanation: NFC (Near Field Communication) enables contactless payments at short range, used by Apple Pay and Google Pay.
Question 7 : Which technology enables the creation of cryptocurrencies like Bitcoin?
Possible answers:
- Virtual reality
- Cloud computing
- Artificial intelligence
- Blockchain
Explanation: Blockchain is a distributed ledger technology that secures cryptocurrency transactions. Bitcoin, created in 2009 by Satoshi Nakamoto, was the first major application.
Question 8 : Which company launched the first popular consumer drones?
Possible answers:
- Yuneec
- DJI
- GoPro
- Parrot
Explanation: DJI, a Chinese company founded in 2006, dominates the civilian drone market with its Phantom then Mavic range.
Question 9 : What invention allows printing 3D objects layer by layer?
Possible answers:
- Laser scanner
- CNC cutting
- Digital engraver
- 3D printer
Explanation: 3D printing or additive manufacturing creates objects by depositing successive layers of material (plastic, metal, etc.).
Question 10 : Which messaging app popularized disappearing messages?
Possible answers:
- Telegram
- Snapchat
- Signal
Explanation: Snapchat, launched in 2011 by Evan Spiegel, revolutionized messaging with messages that disappear after viewing. This concept was later copied by many other apps.
Question 11 : Which music streaming service was founded in Sweden in 2006?
Possible answers:
- Spotify
- SoundCloud
- Deezer
- Tidal
Explanation: Spotify was founded in Stockholm in 2006 by Daniel Ek and Martin Lorentzon, then launched in 2008. The service revolutionized the music industry with its freemium model.
Question 12 : Which virtual reality headset popularized VR in 2016?
Possible answers:
- Samsung Gear VR
- HTC Vive
- PlayStation VR
- Oculus Rift
Explanation: The Oculus Rift, acquired by Facebook (Meta) in 2014, democratized virtual reality for the general public.
Question 13 : Which Apple smartwatch revolutionized the market in 2015?
Possible answers:
- Apple Time
- iWatch
- Apple Watch
- iBand
Explanation: The Apple Watch, launched in April 2015, became the world's best-selling smartwatch.
Question 14 : Which video conferencing platform exploded during the 2020 pandemic?
Possible answers:
- Zoom
- Teams
- Meet
- Skype
Explanation: Zoom went from 10 million to 300 million daily users during the 2020 lockdown.
Question 15 : Which Chinese short video app went viral worldwide?
Possible answers:
- TikTok
- Kuaishou
Explanation: TikTok, the international version of Douyin (launched in 2016), became a global phenomenon with over one billion active users. The app popularized the 15-60 second short video format.




