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

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

I know a nine-letter word having only one vowel.
Do you ?

What can you deduce from the following BrainBat?

CRY
LMKI

I have teeth but i don't bite. Who Am I ?

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

By what process could you make a 'Tea-Table' into food?

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?