Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

I know a nine-letter word having only one vowel.
Do you ?

Find the number of squares in the below-given picture.

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?

What part of Turkey has the most feathers?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?