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

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

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

The dirtier I get, the whiter I look. Who am I?

I have branches, but no fruit, trunk or leaves. What am I?

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

What am I?