Why are all black people so quick ?
When we see 2 but call 10?
Who always enjoys poor health?
Why do Chinese men eat more rice than Japanese men do ?
How many words can a pen with half refill write?
What can you hold in your right hand, but never in your left hand?
Different lights make me strange by changing me into different sizes. What am I?
If Japan and Panama decided to merge into a single country, probably people will name it Japanama. Can you think of two more such country's unions that could produce similar names like Japanama by overlapping their three letters?
How can you drop a raw egg from a height onto a concrete floor without cracking it?
Why is it very easy to weigh a fish?
A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?
The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.