What is harder to catch the faster you run?

Which is heavier: a ton of bricks or a ton of feathers?

When 99 is considered higher than 100?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

Mr. Buttons was all set to go to the village of Buttonland to meet his friend. So, he packed his bags and left for the village at 5 in the morning. Upon travelling on a road for miles, he came across a point where the road diverged into two. He was confused on which road to take. He gazed around and he saw two owls sitting on a branch. He thought he could ask for directions for the village from the two owls. So he went to the tree. There he saw a sign which read, "One owl always lies, and one is always truthful. They both fly away if you ask them more than 1 question."
Mr. Buttons was caught in the dilemma of what to ask? And from which owl to ask, since he only had one question. What should Mr. Buttons ask?

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

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

You see me once in June, twice in November, and not at all in May. What am I?

What is 3/7 chicken, 2/3 cat and 2/4 goat?