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

How is this possible?

By moving just one matchstick, you need to make the below statement true. Can you do it?

John is on an island and there are three crates of fruit that have washed up in front of him. One crate contains only apples. One crate contains only oranges. The other crate contains both apples and oranges.

Each crate is labelled. One reads 'apples', one reads 'oranges', and one reads 'apples and oranges'. He know that NONE of the crates have been labeled correctly - they are all wrong.

If he can only take out and look at just one of the pieces of fruit from just one of the crates, how can he label all of the crates correctly?

The more it dries, the wetter it becomes. Can you tell what it is?

If 21x = 79x, what is the value of x?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

You can hear me, but you can't touch or see me.

What am I?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?