Can you convert the number zero(0) into a positive number using just one mathematical operator ?

An ape is trying to climb on a pole that is 60 feet high. Due to the slippery surface, the ape climbs 3 feet in a minute only to slip back 2 feet.

How much time do you think the monkey will take to reach the top of the pole?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Can you find the 09 errors in the picture below?

Find the missing letter in the last circle logically in the given below picture.

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10