The more of this there is, the less you see. What is it?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

How many times in a given day, minutes and hour clock comes in a straight line ?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Why Aeroplane windows are round?

I purchased an awesome ice cream cone having 5 different flavour scoops.
Five flavours are pistachio, mint-chip, strawberry, marshmallow, and raspberry

I will give u some clues so that you can figure out the order of flavours from bottom to top.
1. The bottom flavour of the cone has 10 letters.
2. The marshmallow scoop is between the pistachio and the mint-chip scoop.
3. marshmallow is the raspberry scoop but below the mint-chip scoop.

So can you figure out the flavour of ice cream in order from bottom to top?

Can you replace the question mark with the correct number?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

If eleven plus two equals one, what does nine plus five equal?

Can you fill the blank with the correct number?

6 30 870 756030 _____