Brain Teasers
I am an odd number. Take away one letter and I become even. What number am I?
Who invented the lightbulb?
Thomas Edison
What device lets you make calls, send texts, and use apps?
Smartphone
I have keys but no locks. I have space but no room. You can enter, but you can't go outside. What am I?
Keyboard
A chubby feline
Fat Cat
If there are 3 apples and you take away 2, how many do you have?
2
Who invented the telephone?
Alexander Graham Bell
What does 'AI' stand for?
Artificial Intelligence
uldI'm tall when I'm young and short when I'm old. What am I?
Candle
Hilarious Rabbit
What has hands but cannot clap?
A Clock
Who invented the airplane?
Orville and Wilbur Wright
What do we call harmful software that can damage a computer?
Virus (Malware)
I speak without a mouth and hear without ears. What am I?
Echo
Fright Light
A farmer has 17 sheep. All but 9 run away. How many are left?
9
Who invented the World Wide Web?
Time Berners-Lee
What is the name of the global system of connected computers?
Internet
What has one eye but cannot see?
Needle
A sluggish flower
Lazy Daisy
The more you take, the more you leave behind. What am I?
Footsteps
Who invented the first successful Alternating current (AC) electrical system?
Nikola Tesla
What technology allows you to print a real object from a digital design?
3D Printing
I fly without wings, cry without eyes. Wherever I go, darkness flies. What am I?
Cloud
A holy educator
Preacher Teacher