Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

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?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

Can you count the number of triangles inside a triangle?

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

How can I get the answer 24 by only using the numbers 8,8,3,3?

You can use the main signs add, subtract multiply and divide.

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

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