The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

Do You See It?

No matter how little or how much you use me, you change me every month. What am I?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

What can jump higher than a building?

How far can you walk into the woods?

What is the word or phrase below?
R | E | A | D

If eleven plus two equals one, what does nine plus five equal?

How is the moon similar to a dollar?

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?