There are forty elephants and they have forty-fore heads. How can this be possible?

Buy me, smell me or deliver me, I do not change.

Who am I?

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

In the image given, you can find several triangles. Can you count them all?

What is the last thing you take off before bed?

The owner of a popular clothing store comes up with his own method of pricing items. A vest costs $8, socks cost $10, a tie costs $6, and a blouse costs $12. Using the owner’s method, how much would a pair of underwear cost?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?