Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

You need to arrange three 7 and mathematical symbols to form number 1?

Can you place six X (crosses) in below board without making three in a row in any way ?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

What does below Rebus say?

XLR8

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

What number do you get when you multiply all of the numbers on a telephone's number pad?