If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

How many letters are in the alphabet?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

What is the longest word in the dictionary?

A and B have a certain number of chocolates with them. If B gives one chocolate to A, they will have an equal number of chocolates. But if A gives one chocolate to B, then A will be left with half the number of chocolates that B has.

Can you find out the number of chocolates they have right now?

What is the word or phrase?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?