Q: Does Siri know geometry?
A: Geometry is the study of size, shape and distance of objects. Determining location requires geometry. Siri can determine your location.
The answer is yes.

Q: Is Atlantic cod found in a vegemite sandwich?
A: Vegemite is a spread popular in Australia. Vegemite is made from leftover brewers' yeast extract with various vegetable and spice additives. The Atlantic cod is found mostly in North America and Greenland.
The answer is no.

Q: Is the Muslim world hostile to Israel?
A: Israel, a small Middle Eastern nation which is considered the Jewish holy land, contains the ancient city of Jerusalem and other ancient holy sites. Jerusalem is the third most holy site for Muslims, after Mecca and Medina. Prior to English occupation in the 18th-20th centuries, the Muslim-based Ottoman Empire controlled Jerusalem. The Muslims want to reclaim Jerusalem and the surrounding holy lands.
The answer is yes.

Q: Does actress Leila George lack the height to be a model?
A:
Actress Leila George, the daughter of Vincent D'onofrio, is 5'9" tall. Model Cindy Crawford is 5'9" tall. Model Agyness Deyn is 5'8" tall. Model Sara Sampaio is 5'8" tall.
The answer is no.