What will you call your mother's brother's brother-in-law?

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?

Which tank will fill first?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

How can you make number one disappear by adding something to it?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

Can you name four days which start with the letter 'T'?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?