C is the father of D. But D is not the son of C. How is that possible?

Before Mount Everest was discovered, what was the highest mountain on earth?

Sky is to Blue as Grass is to ________

Which is not a social networking site?

A boy was supposed to meet his girlfriend in the evening Sunday. The first time she came at 4:30, the next time at 5:20, then at 6:30, then at 8.00. When did she turn up the last time after that?

The Earth's Smallest Ocean is:

Some months have 30 days, and some have 31. How many have 28?

Bay of Bengal is in which state?

If you had only one match, and entered a dark room containing an oil lamp, some newspaper, and some kindling wood, which would you light first?

Is it legal for a man to marry his widow’s sister?

Larry’s father has five sons named Ten, Twenty, Thirty, Forty…Guess what would be the name of the fifth?

What goes up and down, but still remains in the same place?

What has a head and a tail but no body?

How many times does the alphabet ‘a’ appear from 0-100