Can you solve the photo plexer logic ?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

I shave every day, but my beard stays the same. What am I?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

Count the number of triangles in the below picture?

I have no life, but I can die. What am I?