Keyboard words are not in alphabetical order, Why?

Can you find out which options fits best with the missing column?

What is the riddle which can be asked all day with a different correct answer each time.

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

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?

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

In the image given, you can find several triangles. Can you count them all?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

I know a nine-letter word having only one vowel.
Do you ?

What has no start, end, or centre?