Can you find the key in the picture below?

What Adam and Eve do not have but the rest of the people have?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

What does below Rebus mean ?

esgg sgeg gegs gsge

If 1+9+8=1, what is 2+8+9?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

Why do Chinese men eat more rice than Japanese men do ?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

If your uncle’s sister is not your aunt, what relation is she to you?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?