How many triangles are there on the puzzle below?

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?

A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

By what process could you make a 'Tea-Table' into food?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

What 5-letter word typed in all capital letters can be read the same upside down?

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?