Misc: Were ignition keys first used to start cars in 1910, 1936 or 1949?

Questions

what german city was the site of the war crime trials following wwii?

what has no reflection, no shadow, & can't stand the smell of garlic?

what is added to the ice & water mixture in domestic ice cream makers in order to lower the temperature?

what is nucleomitiphobia the fear of?

what is the capital of venezuela?