My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Can you find out the total number of triangles in the given figure?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

How can one talk without saying a single word?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

On 26-01-2022, Juli was murdered at her house in a city in India in the afternoon. There were three suspects in the murder and the following are the statements that were given by them:

John: I visited my village that day.
Jacob: I was out to deposit my house tax in the municipality office at that time.
Jonny: I was at a friend's place having lunch at that time.

Can you find out who is the murderer?

When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.

When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.

Can you calculate how much time has elapsed between the two observations?

I am the first thing you need while camping.
I am always with the person named Marcos Valencia and Carrick.
But Pogba Zlatan and Rooney think I am wasteful and do not need me.
I am the second to the last thing to add when you are making a patch.

What am I?

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