A bark.
A bark.
The answer is 15. The first person bought half of the 15 eggs which is 7½ eggs and another ½ egg. So he bought 8 eggs in total and Jack is left with 7 eggs. The second person bought half of the remaining 7 eggs which is 3½ eggs and another ½ egg. So he bought 4 eggs and Jack is left with 3 eggs. The last person bought half of the remaining 3 eggs which is 1½ eggs and another ½ egg. So the last person bought 2 eggs. That leaves 1 egg remaining in Jack's basket.
Larry and Louis are standing with their backs towards each other!
Car door
In the dictionary
The smallest tap fills 1/20 water-cask in 1 minute. The middle tap fills 1/12 water-cask in 1 minute. The largest tap fills 1/5 water-cask in 1 minute.
Together they fill 1/20 + 1/12 + 1/5 = 1/3 water-cask in 1 minute. Therefore, the whole water-cask is filled in 3 minutes.
A COMPUTER.
He made his house of LEGO bricks.
Friday is the name of the man’s horse.
Revenge.
54
x+y = 15
x-y = 3
2x = 18 => x = 9; y=6
Nail clippers.