If two's company, and three's a crowd, then whats four and five ?

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

If 1+9+8=1, what is 2+8+9?

Why is Saturday stronger than Monday?

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

What always comes into a house through the keyhole?

Three people check into a hotel. They pay $60 for the rent of the room. After they check-in, the manager realize that the rent for the room is $55. So, he gives $5 to the bellboy and asks him to give it to them. The bellboy thinks that it will be difficult for the three people to share $5 among them and seeking the personal benefit, he pockets $2 and gives the remaining $3 to them.

Now, each person paid $20 and got back $1. In this manner, each of them paid just $19 which totals to the amount of $57. The bellboy has $2 with him and adding them, we get $59. So where is the remaining $1?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

I am an odd number. Take away a letter and I become even. What number am I?