Keyboard words are not in alphabetical order, Why?

Can you solve this picture maths equation?

Which is the correct shadow of the bird?

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.

You have $100 with you and you have to buy 100 balls with it. 100 is the exact figure and you can't go below or above the numbers and you have to use the entire $100. If there is no kind of tax applied how many of each of the following balls will you be able to buy:

Green Balls costing $6
Yellow Balls costing $3
Black Balls costing $0.10

Now, how many of each must you buy to fulfil the condition given?

Why is it very easy to weigh a fish?

Can you identify if it's a murder or a suicide ?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?