Find the next number in the series below

21 32 54 87 131 ?

When it's bad luck to meet a black cat?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

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?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

A pet show was happening in my locality. I went down along with my kids. In that show, I noticed that all except two of the entries were cats. All except two were dogs and all except two were Monkeys.

Can you find out how many of each animals were present in that pet show?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

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