A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

How do you go from 98 to 720 using just one letter?

A man was found murdered on Sunday morning. His wife immediately called the police. The police questioned the wife and staff and got these alibis: The Wife said she was sleeping. The Cook was cooking breakfast. The Gardener was picking vegetables. The Maid was getting the mail. The Butler was cleaning the closet. The police instantly arrested the murderer. Who did it and how did they know?

How many triangles can you find in this given picture?

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

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

What does below chemistry rebus means?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?