John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

How can you tell a raw egg from a hard-boiled egg?

Can it be possible to build a house that has all its four walls facing towards the South?

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

What is the word or phrase?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?

If 1+9+8=1, what is 2+8+9?