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

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?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Before Mount Everest was discovered, what was the highest mountain in the world?

It is always ahead of me yet I can never see it. What is it?

Count the number of triangles in the given picture.

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.