The Earth
Nails
MagLev Trains
Michael Faraday
Fun Facts
100

Is the Earth a magnet?

Yes

100

Does an unrubbed nail attract to a magnet?

Yes.

100

How fast does a MagLev train go?

375 mph

100

How many toes did Michael Faraday have?

10!

100

What magnet is cold?

Fridge magnet :)

200

What does MagLev stand for?

Magnetic Levitation

200

When did Micheal Faraday die?

August 25 1867.

200

Can whales detect magnetic fields?

Yes.

300

How do MagLev trains move forward?

Magnetic fields pull the train forward from the front and push it from the back 

300

How many kids did Faraday have?

0

300

What foods are highly magnetic?

Dark green vegetables, meats, and fortified cereal.

400

Why is there not more MegLev trains?

They are expensive to build

400

What speech problem did Michael Faraday have as a child?

He couldn't pronounce his R's.

400

what type of magnetic weapon was used in Halo. 

A rail-gun!

500

How do MagLev Trains Operate?

 Magnets on the track, and on the train rapidly switching poles to propel the trains.

500
How many nephews and nieces did Faraday have? 

80+

500

How much magnetic force is needed to lift a human?

around 16√30≈88 T, with a corresponding upper bound on the field gradient at equilibrium of 1400/88≈16 T/m.