Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Name a key which is hardest to turn.

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

You can hear me, but you can't touch or see me.

What am I?

What does does this rebus picture means ?

Which alphabet is a part of our body?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

You need to arrange three 7 and mathematical symbols to form number 1?