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This is baseless nonsense!

Four days.

Osama bin laden was not a scholar. As for Sheikh Anwar, I have never heard anything for him. But if what they say about him and that he gave the green light to kill civilians, you shouldn’t listen to him.

It is permissible to give your  money to a trustworthy Islamic organization that would feed these ten people who must be Muslims. If they don’t feed them , you are accountable at the side of Allah

No, it is not! One can work on Eid.

It is best to have a hair transplant. If this is not possible, then you should remove the wig every time you want to pray. If this is not possible, you should make tayammum every time you make ghusul. As for only wudhu, wiping over this wig is sufficient.

If he is sure of the mistake, he must tell.

This is not permissible as it may lead to haram.

It is not befitting a woman to ride a bike as this would expose her body figure and thighs and also endanger her as she might fall or have an accident.

There is nothing specific.