TY Maths 2

I am a three-digit number. My tens digit is five more than my ones digit. My hundreds digit is eight less than my tens digit. What number am I?

You see me once in June, twice in November, but not at all in May. What am I?

The more you take, the more you leave behind. What am I?

What word is spelled incorrectly in every dictionary?

What can you break, even if you never pick it up or touch it?

I have keys but no locks. I have space but no room. You can enter, but you can’t go outside. What am I?

What is so light that even the strongest person can’t hold it for more than a few seconds?

I am a two-digit number. If you reverse my digits, I am 27 less than before. And the sum of my digits is 11. What number am I?

I go everywhere you go, but I never move. What am I?

The person who built it, sold it. The person who bought it, never used it. The person who used it, never knew it. What is it?

I’m full of holes, but I still hold water. What am I?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

I am thinking of two numbers. Their sum is 16 and their product is 55. What are the numbers?

Which is heavier: A kilogram of feathers or a kilogram of bricks?