Where do you go to learn how to make ice cream?

O_er_t_o_

Complete the missing letters of the given word.

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

Can you find out the remainder when 3^300 is divided by 5?

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?

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

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?