What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Replace the question mark with the correct number.

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

What is it?

The more of this there is, the less you see. What is it?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

What is so fragile that saying its name breaks it?

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

Jenifer and Jesica are having a conversation.

Jenifer: I am definitely not over 30.
Jesica: I am 28 and you are surely 5 years older to me at least.
Jenifer: No, you are at least 29.

You are told that both of them are lying throughout in the conversation. Can you find their respective ages?

Can you solve the below algebraic mathematical equation?

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