What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

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

Chhote se Chintu Miyan,
Lambi si Pooch.
Jahan Jaye Chintu Miyan,
Wahan Jaye Pooch.

छोटे से चींटू मियाँ,
लंबी सी पूंछ।
जहाँ जाये चींटू मियाँ,
वहाँ जाये पूंछ।

Bolo kya?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

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

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

What is the largest number you can write with just 3 digits?

Complete the given grid with valid words. You can only use the letters AAEEIIMMPPTT.

Hint: The grid reads the same across as down.