A father's child, a mother's child, yet no one's son.

Who am I?

What Deficiency does the below rebus represent?

VIT_MIN

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

How many times can you subtract the number two from the number fifty?

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?

Prove that twice of ten is the same as twice of eleven.

I shave every day, but my beard stays the same. What am I?

What is harder to catch the faster you run?

What seven-letter word has hundreds of letters in it?

Buy me, smell me or deliver me, I do not change.

Who am I?