I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

What time is it when an elephant sits on a fence?

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

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

Can you count the number of children in the picture below

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

There are three light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

Find the smallest sentence with all the English alphabet.