It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

A car meter reading shows 72927 miles a palindromic number.
what is the minimum number of miles you would need to travel to see another palindromic number on the car meter reading?

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

2, 3, 5, 9, 17, _ What is the next number in the sequence?

There was a strange boy who was born before his father. How can this be possible?

No matter how little or how much you use me, you change me every month. What am I?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

No one wants to have it, but if one got it, he does not want to lose it. What is It?