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

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

Can you solve this picture maths equation?

While house hunting in London, I came across a very good leasehold property Discussing the lease the landlady told me:

'The property was originally on a 99 years lease and two-thirds of the time passed is equal to four-fifths of the time to come. Now work it out for yourself and see how many years are to go!

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

What part of the chicken has the most feathers?