I make two people out of one. What am I?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

I have feet, but no legs. Which animal Am I?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

I left my campsite and hiked south for 3 miles. Then I turned east and hiked for 3 miles. I then turned north and hiked for 3 miles, at which time I came upon a bear inside my tent eating my food! What colour was the bear?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

Whats the next number in the below number sequence pattern.

what does the below math rebus puzzle mean?

What is next number in the pattern below:

131 517 192 123 ?