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

Why Aeroplane windows are round?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

I have Rs.50 and I spend it in the way as below.

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

In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

There are a hundred statements.

First person says: At least one of the statements is false.

Second person says: At least two of the statements is false.

Third person says: At least three of the statements are false.

Fourth person says: At least four of the statements are false.

..

..

..

Hundredth person says: At least a hundred of the statements are false.

Analysing it, how many statements do you think are false and how many are true?

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?