you need to apply to the Egyptian Embassy or Consulate for a pre-entry tourist visa but if you are from European union, Australia, New Zealand, Korea, Norway, Japan, Russian Federatio, Ukraine, United Kingdom, Macedonia, Canada, united states, Serbia, Croatia, Georgia you can get your tourist visa upon arrival in Egypt.
Yes you can do but you need to obtain an extension from the Mogamma building in the Tahrir Complex or the equivalent governmental offices in another city outside Cairo.
It’s very safe to visit Egypt, the Egyptian government is very strict in the issue of tourists’ safety as you find tourist police everywhere, providing you a feeling of secure, and the Egyptian government doesn’t give any permissions for the tourist trips until it makes sure everything is safe for tourists.
