A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

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