Can you count the number of blocks in the picture below?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

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

A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

How many times can you subtract the number two from the number fifty?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

What Time Should the last watch show in the below figure?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

How can you tell a raw egg from a hard-boiled egg?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H