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

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

What does the below image rebus riddle means ?

What is the word or phrase?

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

Find the next number in the series.
1 10 24 43 67 ?

What jumps when it walks and sits when it stands?

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?