The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly." How can that be possible?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

I am dry when I go inside, but wet when I am pulled outside.
The longer I am inside, the stronger I get
When I am completely out, I am wet and I literally sag
Who am I?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

Can you fill the blank with the correct number?

6 30 870 756030 _____

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

I can be made.
I can be cracked.
I can be told.
I can be played.

Who am I?