If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

Decode the below four famous ciphers:

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

An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

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

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

Replace the question mark with the number below given a simple math problem.

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

Through your logical capabilities, can you make 7 an even?