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

What word is represented by this rebus?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

What has one letter and starts with an E?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

Find the last number in the series below:

voN luJ yaM raM ---

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.