If you have a pound of nails and a pound of feathers which one weighs more?
Mary has six brothers and five sisters. Yet, together they are 12 siblings. How so?
How can you make 100 using the numbers 1 to 9 only once each?
How can you make 120 using five zeros?
Check a calculator to verify!
There is a mixture of purple, orange, and yellow crayons in a crayon box. The total number of crayons is 60, there are four times as many orange crayons as yellow crayons. There are also 6 more purple crayons than orange crayons. How many crayons of each color are there?
would you have more money with a million dollars today or a penny today and double your money every day for 31 days?
Your driving a bus there are 25 people in the at the first stop 12 get off and 4 get on at the 2nd stop 10 get off and 14 get on 3rd stop 6 get off and 9 get on 4th stop 12 get off and 7 get on at the last stop 3 get on and 5get off. What is the bus drivers last name?
There are ten chocolate machines numbering 1 throgh 10 and each producing chocolate bars that weigh 1kg. However, there is a faulty machine which is producing 0.1kg more per bar than it should be.
There is one scale in the room that can only be used once to weigh the chocolate bars although a number of combinations is allowed.
How can you identify which machine is faulty?
you have 7 crackers on the table and you take away three of them. How many crackers do you now have?
How can you make 30 cents out of two coins. One of the coins can not be a quarter.