What you cannot hold but it is yours?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

A woman who works in a sweet shop has a measurement of 32-26-36, is 5"4" tall, and wears size "6" shoes. What do you think she weighs?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

What goes through cities and fields, but never moves?

What is the next number in this matchsticks series riddle?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?