Why do people go to bed?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

I add 5 to 9 and get 2. The answer is correct, so what am I?

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

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

Can you find out the total number of triangles in the given figure?

Jessica is telling her friends this story and asks them to guess if it’s the truth or a lie: “There was a man sitting in a house at night that had no lights on at all. There was no lamp, no candle, and no other source of light. Yet, he sat in the house and read his book happily.” Her friends say she’s lying, but Jessica corrects them and says she’s telling the truth. Jessica’s story is true—but how?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??