I taste better than I can smell. Who am I?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

What is black when you buy it, red when you use it, and gray when you throw it away?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Can you find out the remainder when 3^300 is divided by 5?

What happened when the wheel was invented?

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
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On a magical land of Mexico , all the animal in the land are rational.

There are 10 tigers and one goat.
Tiger can eat goat but since it's a magical land , the tiger who eats the goat , turns into goat and then can be eaten by the remaining tiger(s).

If we leave them for some time then how many goat and tiger will be there , when we come back ?

I can sizzle like bacon,
I am made with an egg,
I have plenty of backbone, but lack a good leg,
I peel layers like onions, but still remain whole,
I can be long, like a flagpole, yet fit in a hole.