The electrical elevator was developed by?

1. Which of the following is not an ingredient in cleaning detergents?
petroleum
fats
sugar
coal

Ans: sugar

2. The electrical elevator was developed by?
Werner von Siemens
Elisah Otis
Federick Wilhelm
Mark Adams

Ans: Werner von Siemens

3. Which birds are not found in the Antartic?
skua gulls
snowy petrels
pidgeons
penguins

Ans: pidgeons

4. Which Railway is the highest employer in the world?
Chinese railways
Indian railways
USA railways
Russian railways

Ans: Indian railways

5. Which country consumes the second most fast food in the world
Ireland
Canada
Uk
Australia

Ans: Canada

6. What is a Penny farthing?
one of the first coins
a chair
One of the first bicycles made
a musical

Ans: One of the first bicycles made