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

Which wheel of car does not rotate when you turn your car right?

I taste better than I can smell. Who am I?

What do you think with the below Picture ?

What is the coolest letter in the alphabet?

I’m tall when I’m young, and I’m short when I’m old. What am I?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

What goes through cities and fields, but never moves?