| 100% | IDEA | 4 | It's represented by a light bulb in comic strips |
| 72% | IDEA | 4 | What a light bulb represents when it's above someone's head in a comic strip |
| 64% | IDEA | 4 | What a light bulb may represent, in comic strips |
| 63% | IDEA | 4 | What a light bulb represents in comic strips |
| 63% | IDEA | 4 | What a light bulb represents, in comic strips |
| 62% | IDEA | 4 | It's represented in cartoons by a light bulb over someone's head |
| 61% | IDEA | 4 | It's represented by a lightbulb, in the comics |
| 61% | IDEA | 4 | Item represented by a light bulb in cartoons |
| 55% | IDEA | 4 | Light bulb, in a comic strip |
| 54% | IDEA | 4 | It's often depicted with a light bulb, in comics |
| 54% | IDEA | 4 | What a light bulb symbolizes in comic strips |
| 54% | IDEA | 4 | What a light bulb may represent in comics |
| 54% | IDEA | 4 | What a light bulb represents in the comics |
| 54% | IDEA | 4 | What a light bulb represents, in the comics |
| 54% | IDEA | 4 | It's symbolized by a light bulb |
| 52% | IDEA | 4 | What a light bulb over a head signifies in a comic strip |
| 51% | ONE | 3 | It's represented by a dot in the top-left corner, in Braille |
| 51% | IDEA | 4 | Thought sometimes represented by a light bulb |
| 50% | IDEA | 4 | What may be represented by a light bulb |
| 48% | IDEA | 4 | Light bulb, in comic strips |
| 48% | IDEA | 4 | Light bulb in a comic, symbolically |
| 47% | IDEA | 4 | What a light bulb in a comic may refer to |
| 46% | IDEA | 4 | What a light bulb represents, in cartoons |
| 46% | IDEA | 4 | What a light bulb represents in cartoons |
| 46% | IDEA | 4 | What a light bulb symbolizes, in comics |
| 46% | IDEA | 4 | What a light bulb symbolizes in comics |
| 45% | IDEA | 4 | It's often symbolized by a lightbulb, in the comics |
| 45% | IDEAS | 5 | What light bulbs represent in comics |
| 44% | IDEA | 4 | Light bulb's symbolic meaning, in comic strips |
| 44% | IDEA | 4 | It may be symbolized by a light bulb |