Answer:
They are toothy nocturnal immortals.
If you happen to wake up at dawn, you'll probably find this covering the lawn.
White and thin, red within, with a nail at the end. What is it?
What has many keys but cannot open a single lock or door?
Hot tempered and sometimes it blows its top, making a mess of everything.
Why did the teacher have to wear sunglasses?
Easy
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?