What has many keys but can’t open a single lock?
A piano
What building has the most stories?
The library
There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What color are the stairs?
There aren't any stairs - it's a one-story building.
Where does today come before yesterday?
The dictionary
What can’t talk but will reply when spoken to?
An echo
I shave every day, but my beard stays the same. What am I?
A barber
What has to be broken before you can use it?
an egg
A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?
He was bald
What can you catch, but not throw?
A cold
The more of this there is, the less you see. What is it?
Darkness
I follow you all the time and copy your every move, but you can’t touch me or catch me. What am I?
Shadow
What month of the year has 28 days?
All of them
What has legs, but doesn’t walk?
A table
What invention lets you look right through a wall?
A window
What is always in front of you but can’t be seen?
the future
Two fathers and two sons are in a car, yet there are only three people in the car. How?
They are a grandfather, father and son
Which is heavier: a kilogram of bricks or a kilogram of feathers?
Neither—they both weigh a kilogram.
If you’re running in a race and you pass the person in second place, what place are you in?
Second place
It belongs to you, but other people use it more than you do. What is it?
Your name
What has a thumb and four fingers, but is not a hand?
A glove
If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?
A secret
I am an odd number. Take away a letter and I become even. What number am I?
Seven
What can you hold in your left hand but not in your right?
Your right elbow
The day before yesterday I was 21, and next year I will be 24. When is my birthday?
December 31; today is January 1.