Replace the question mark with the correct number in below Picture:

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?

Some friends went on a vacation to a resort. It was raining heavily and it kept raining for thirteen days.

When it rained in the morning, the afternoon was beautiful and when it rained in the afternoon, the day was blessed with a clear morning.

Overall, the friends experienced eleven nice mornings and twelve nice afternoons. Can you find out the number of days they spent on vacation?

Find the next number in the series below

21 32 54 87 131 ?

With the help clues provided in the image, can you find the 5 digit key?

Today is a very icy and cold morning in Newcastle. Mr Shearer, an office bus driver arrived to pick up the employees from the last stop. Shearer suddenly remembers that he needs to pick a newly joined 4miles to the north. Mr Shearer lost his direction compass, a few minutes later Shearer is able to figure that he is moving in the correct direction i.e. north. How did Shearer know that he is moving in the correct direction?

What is the largest number you can write with just 3 digits?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

By using 'because' continuously three times, can you make an English statement ?