A brilliant place for every kid

What is significant about 3661 seconds past midnight on 1st January 2001?

What’s the least number of chairs you would you need around a table to sit four fathers, two grandfathers, and four sons?

A rubber ball is tossed off the top of a 90 foot building. Every time it bounces, it goes back up half way. How many bounces will the ball take before it stops?

What was the biggest island in the world before the discovery of Australia by Captain Cook?

An archaeologist finds a coin dated 48 B.C. How did he know it was a fake?

What is the difference between a dollar and a half and thirty five-cents?