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

What happened when the wheel was invented?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

There is a place where if I stand up straight, I will still be considered sideways.

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

I am quite hot but become too cold if you remove the first two letters. What am I?

The answer I give is yes, but what I mean is no. What was the question?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?