Student or Learner
1.Are all scientist working in a lab?
2.Where did computer's inventors come up withthis invention?
3.Who are often inventors(from which level)?
4.Where do ideas usually dream up?
5.How do inventprs come up with new idea?
6.What are the important things for an invention?
7.What is the first element that go along with creativity?
8.Who was George de Mastral?
9.How did Mastral come up with Velcro?
10.What caused Mastral to examine the burrs?
11.What did he see through the microscope?
12.How do burrs use now?
13.How does imagination help inventors?
14.In what age did he patent his invention?
Do you mean 'Are these questions grammatically correct?'
If so, only 11 and 13 are correct.