Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

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

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

Who am I?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

What does the below rebus riddle means?

Where do you go to learn how to make ice cream?

Replace the question mark with the correct number in the below-given picture?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135