You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

What has many keys but can’t open a single lock?

Can you find the six hidden animals in the picture below?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

Complete the table series riddle by finding the number that can replace "??".