Answer:
They are two brothers. However much they run, they do not reach each other.
Two year-old children who throw tantrums get this nickname. So did the tsar "Ivan."
A tasty reward given to well behaved dogs and kids
Where can you add 2 to 11 and get 1?
What is often on the ground getting stepped on by others, but you don’t have to wash it because it never get dirty, in fact you couldn’t wash it even if you tried?
The warmer I am the fresher I am.