What English word has three consecutive double letters?

What does below rebus means ?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

What can go up a chimney down, but can’t go down a chimney up?

A thief is convicted in Mexico. He gets the death penalty. The judge allows him to say the last sentence to determine how the penalty will be carried out. If the thief lies, he will be hanged, if he speaks the truth he will be beheaded. The thief tells the last sentence and to everybody's surprise some minutes later he is set free because the judge cannot determine his penalty. What did the thief say?

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

How can you take 2 from 5 and leave 4?

Can you place three balls such that the equation shown in the picture holds true?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?