How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

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.)

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

What 5-letter word typed in all capital letters can be read the same upside down?

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

What part of the chicken has the most feathers?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

Which Travels Faster? Solve below famous picture riddle:

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.