I have teeth but i don't bite. Who Am I ?

The more you take me, the more you leave me behind.
Who Am I?

What English word has three consecutive double letters?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Who always enjoys poor health?

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?

What does below Rebus mean ?

esgg sgeg gegs gsge

Which Travels Faster? Solve below famous picture riddle:

I can write cow in 13 letters.

Can You?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?