I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

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

There is a place where if I stand up straight, I will still be considered sideways.

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

Find out the number of circles in the given picture having Illusion

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)