Primal Math is an award winning team dedicated to helping young learners develop their natural abilities to do math. We strive to develop creativity and build the confidence of the critical thinkers of the 21st century.
Here are a few more brainteasers:
George the doctor
George the doctor is 5 feet tall but he can palm a basketball. What does George weigh?
The blue house
A little old woman lived in a tiny, blue, one-level house. She always wears a simple blue dress, opens her big blue curtains in the morning and sits on a blue sofa. When she needs to, she uses her blue vacuum to clean her blue carpet. What color are her stairs?