You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

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

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

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

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?