I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

How many times can you subtract the number 5 from 25?

John was piloting a plane behind a car but was never able to overtake it. Why?

What is so fragile that saying its name breaks it?

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

An evil man kidnapped someone and made them take one of two pills. One was harmless, but the other was poisonous. Whichever pill the victim took, the kidnapper took the other one. The victim took their pill with water and died. The kidnapper survived. How did the kidnapper get the harmless pill?

Find the missing number in the image below.

There was a greenhouse.
Inside the greenhouse, there is a white house.
Inside the white house, there is a red house.
Inside the red house, there are lots of babies.

What is It?