Be active and find the killer in the picture Riddle below.

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

What does does this rebus picture means ?

What runs around the whole yard without moving?

Which is faster, Heat or Cold ? Explain.

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

What does a man do only once in his lifetime, but women do once a year after they are 29?

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?

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?