What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

Can you divide the below-given shape into four equal and identical pieces?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

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?

Can you find the dog hidden in a group of pandas?

Can you make the number 24 by utilizing the numbers 1, 3, 4 and 6? You must use one number only one time and you can use mathematical operation symbols anytime anywhere.

Next Number in the Series,

5, 16, 49, 104, ?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?