You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

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

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

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

I add 5 to 9 and get 2. The answer is correct, so what am I?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

I am dry when I go inside, but wet when I am pulled outside.
The longer I am inside, the stronger I get
When I am completely out, I am wet and I literally sag
Who am I?

John, a 5-year-old boy, was really fond of the chocolates. He asked his Mother to give him some money to buy his favourite chocolates. His Mother gave him $45. He went to the shopkeeper and asked, "How much is one chocolate for?". The shopkeeper said $3 for one chocolate. Also, if you give me the wrappers of three chocolates, I will give you one for the exchange.
In total, how much chocolate could John eat?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?