How to peel a banana
Hold the banana in your hand, stem pointing up.
It'll be easier to snap the stem back if it's positioned this way.
Snap off the stem and peel the skin downward.

Once you've done that, you can continue peeling the rest of the banana downward, in one or two more strips. This is the most common way to peel a banana, so chances are that you're already familiar with it.

How to come up with a cool nickname
Shorten your name.
The most basic and common type of nickname is a shortened version of someone's real name. For example, alexander is shortened to alex or al, katherine to kate or katie, richard to rick, rick, or dick, and so on.

Create a cool nickname using your initials. Take and combine the first letter of your first and last names, or first letter of your first and middle names.

How to make a rice paratha from leftover rice
Knead the flour, water, oil and salt into a dough, make sure the consistency is harder than that of a pizza dough.
Cover and keep the dough aside.
Put in half a tablespoon of oil in a pan and heat.

When the oil is hot, add the cumin seeds so that they crackle. Add ginger-garlic paste and chopped onions and saute till golden.

How to formally address british royalty and aristocracy in person
Greet royalty with a small bow or curtsy.
These are the most formal greetings, but they are never required, even for subjects of the queen. If you are a man and you choose this approach, bow your head slightly at the neck.
If you are a woman, : put your right foot behind your left, then briefly bend at the knees while keeping your upper body and neck vertical. Deep curtsies are not a faux pas, but they are uncommon and difficult to do gracefully.