According to the Time Traveller's initial explanation, what is considered the 'fourth dimension' that humans usually forget?

• Time

When the Time Traveller first demonstrates his machine, which of his friends is asked to touch the lever to send the model into the future?

• The Psychologist

Upon his return after his first journey, what is the most noticeable physical change in the Time Traveller that surprises his guests?

• He is significantly taller.
• His hair has turned completely white.
• His coat is dusty and dirty, and his face is pale with a cut on his chin.
• He speaks with a completely different accent.

The Time Traveller states that the people of the future live simple lives, eating only fruit and owning nothing but the clothes they wear. True or False?