Best easy riddles

Count the number of times the letter "F" appears in the following paragraph: FAY FRIED FIFTY POUNDS OF SALTED FISH AND THREE POUNDS OF DRY FENNEL FOR DINNER FOR FORTY MEMBERS OF HER FATHER'S FAMILY.

A boy was rushed to the hospital emergency room. The ER doctor saw the boy and said, "I cannot operate on this boy. He is my son." But the doctor was not the boy's father. How could that be?

What always comes into a house through the keyhole?

Tommy Tucker took two strings and tied two turtles to two tall trees. How many T’s in that?

I cannot be felt, seen or touched, yet I can be found in everybody. My existence is always in debate, yet I have my own style of music.

My skin is green and slippery. I have four legs and webbed feet. I eat bugs and little fish. I can swim under water and hop on land. I am a...

What has a head but never weeps, has a bed but never sleeps, can run but never walks, and has a bank but no money?

How do you spell a pretty girl with only two letters?

A girl was ten on her last birthday, and will be twelve on her next birthday. How is this possible?

Without looking at a calendar, within a minute name a boys name using 5 consecutive first letters of 5 consecutive months.