What is the longest word in the dictionary?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

What can you see in the middle of March and April that you can never see in any other month?

Which word does the below Plexor means ?

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

A man dies of old age on his 25 birthday. How is this possible?