You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

John was gifted a new Hayabusa. He drove x miles at 55mph. Then he drove x+20 miles at 40mps. He drove his bike for 100 minutes. How much distance did he travel?

How far can you walk into the woods?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

I have branches, but no fruit, trunk or leaves. What am I?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?