What four weights can be used to balance from 1 to 30 pounds?

What 5-letter word typed in all capital letters can be read the same upside down?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

What is next number in the pattern below:

131 517 192 123 ?

A man was found murdered on Sunday morning. His wife immediately called the police. The police questioned the wife and staff and got these alibis: The Wife said she was sleeping. The Cook was cooking breakfast. The Gardener was picking vegetables. The Maid was getting the mail. The Butler was cleaning the closet. The police instantly arrested the murderer. Who did it and how did they know?

Four cars come to a four-way stop, each coming from a different direction. They can’t decide who got there first, so they all go forward at the same time. All 4 cars go, but none crash into each other. How is this possible?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?