If you have the national passport (blue cover), you do not need a visa. Those Israelis who have a Travel Document in Lieu of National Passport (red cover) require visas.
Source: http://www.cic.gc.ca/english/visit/visas.asp
No, Israel is of visa free travel for British nationals.
No, you do not need a visa.
no, you can stay 90 days without a visa
no! you do not need a visa to travel to mauritius
Depends where you are coming from. Better check a website of Egypt authorities.
No, permanent residents do not need a visa to travel.
Yes, Americans need a visa to travel to Canada.
Yes, Americans need a visa to travel to Russia.
Yes, Brazilians need a visa to travel to Mexico.
Yes, Colombians need a visa to travel to Canada.
Yes, Colombians need a visa to travel to London.
Yes, Colombians need a visa to travel to the UK.