What word begins and ends with an E, but has only one letter?

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?

If six children and two dogs were under an umbrella, how come none of them got wet?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

How many times can you subtract the number 5 from 25?

Can you write down eight eights so that they add up to one thousand?

A monk has a very specific ritual for climbing up the steps to the temple. First, he climbs up to the middle step and meditates for 1 minute. Then he climbs up 8 steps and faces east until he hears a bird singing. Then he walks down 12 steps and picks up a pebble. He takes one step up and tosses the pebble over his left shoulder. Now, he walks up the remaining steps three at a time which only takes him 9 paces. How many steps are there?

I make two people out of one. What am I?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

How many sides does a circle have?