What always comes into a house through the keyhole?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

What is the difference between a jeweller and a jailer?

In which direction should the missing arrow point?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

Why did the Girl throw the butter out of the window?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

The Puzzle: A girl, a boy, and a dog start walking down a road.

They start at the same time, from the same point, in the same direction.

The boy walks at 5 km/h, the girl at 6 km/h.

The dog runs from boy to girl and back again with a constant speed of 10 km/h. The dog does not slow down on the turn.
How far does the dog travel in 1 hour?

Solve the equation in the image by looking at the pattern closely.