What has a ring but no finger?

What has 88 keys?

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?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

What number when divided in half becomes zero?

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?

Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?