If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

Can you find out the missing number in the grid?

Solve the rebus riddle in the picture below.

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

How many words can a pen with half refill write?

Take away the whole and some still remain. What is it?