Can you find the key in the picture below?

There's a day, that comes around once a year.
To celebrate the man, you hold dear.
He gave you life, love and will pick you up if you fall.
When it comes to guys like him, He's the best of all.
Who is he?

What does below rebus means ?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

In an interview, a boy was asked an unusual question 'How two persons sitting with a table in between them can't see each other?' He was unable to reply. Can you?

Using eight eights and addition only, can you make 1000?

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

When is the top of a mountain similar to a savings account?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?