Overall it appears that lightgning kills more people annuall.
It kills more than either group on their own, but not more than hurricanes and tornadoes combined.
On average tornadoes kill more people than lightning
Overall, lighitng kills the most people, though tornadoes are not far behind.
Lightning
Tornadoes don't actually have lightning in them, but they are frequently accompanied by lightning because tornadoes form during thunderstorms.
Both Tornadoes and lightning are produced by thunderstorms.
No, on average tornadoes kill more people each year.
No they mostly strike the US but lightning strikes everywhere
Yes. Worldwide flooding kills more people per year than tornadoes
No. Since tornadoes form in thunderstorms they are usually accompanied by lightning, but they do not actually cause lightning.
a tornado is because it has more kinetic energy
Hurricanes can be tracked and predicted over the course of days. Tornadoes usually take a few minutes to form, giving time to issue warnings. Tornadoes are often visible as funnels before the hit. Lightning, by comparison, occurs in a split second with no warning signs ahead of time and often kills instantly.