These brain buster riddles for kids are classics for a reason. They require genuine lateral thinking rather than just wordplay. The answers seem impossible until the moment they click, and then they feel completely obvious.
Use them as morning warm-ups, car ride entertainment, or a quick brain break between lessons.

A room while it's being built!
A stamp on an envelope!
A map!
Their breath!
Roosters don't lay eggs! (Hens do!)
An echo!
Footsteps!
It's a grandfather, father, and son, just 3 people!
Eight, because it always ATE (8) and slowed down!
Zero! Anything × 0 = 0!