Can you find the odd number in the following?

2716, 4135, 5321 and 7145

To tease, King Akbar told his most clever advisor Birbal to give his daughter one thing that she can eat when hungry, drink if she feels thirsty and can burn if she feels cold. King Akbar was shocked when Birbal gave Akbar's daughter one such thing that satisfies all of the above.

What did Birbal give to Akbar's daughter?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

Count the number of triangles in the given picture.

Why Aeroplane windows are round?

What has one eye, but can’t see?

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

What two things can you never eat for breakfast?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?