What runs around the whole yard without moving?

what does this picture(rebus) riddle means ?

Can you make four (4) nines (9) equal 100?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

Which tank will fill first?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

What word begins and ends with an E, but has only one letter?

What does this rebus mean?

O
N
C
E
TIME