What does Alexander the Great and Winnie the Pooh have in common?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

When monkey rotate the gear, which mark will be hit 1 or 2 ?

What goes up but never comes down?

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

If 21x = 79x, what is the value of x?