A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

A non-stop marathon is the shared favourite sport of three brothers.

*The oldest one is fat and short and trudges slowly on.
*The middle brother's tall and slim and keeps a steady pace.
*The youngest runs just like the wind, speeding through the race.

"He is young in years, we let him run!" the other two brothers explained, "'because though he is surely number one, he is second, in a way." Why is it?

I look at you, you look at me I raise my right, you raise your left. What am I?

If 1+9+8=1, what is 2+8+9?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

What four weights can be used to balance from 1 to 30 pounds?

What has a ring but no finger?

What does a man do only once in his lifetime, but women do once a year after they are 29?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.